Admin/SearchTeachter.aspx.cs

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using System;
using System.Data;
using System.Configuration;
using System.Collections;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;
using System.Web.UI.HtmlControls;

public partial class Admin_SearchTeachter : System.Web.UI.Page
{
    Alert alert = new Alert();
    SqlHelper data = new SqlHelper();

    protected void Page_Load(object sender, EventArgs e)
    {
        if (!IsPostBack)
        {

            DropDownList2.DataSource = data.GetDataReader("select * from  ZhuanYeInfo  ");
            DropDownList2.DataTextField = "Name";
            DropDownList2.DataValueField = "id";
            DropDownList2.DataBind();

            DropDownList2.Items.Add("不限");
            DropDownList2.Items[this.DropDownList2.Items.Count - 1].Value = " ";
            DropDownList2.SelectedIndex = this.DropDownList2.Items.Count - 1;
        }
    }
    protected void LinkButton1_Click(object sender, EventArgs e)
    {
        Response.Redirect("InqueTeachterList.aspx?Name=" + txtname.Text + "&Sex=" + DropDownList1.SelectedValue + "&zhuanye=" + DropDownList2.SelectedItem.Text + "&GongHao=" + txtbanquan.Text);
    }
}